123221300309 has 8 divisors (see below), whose sum is σ = 123659354112. Its totient is φ = 122783366160.

The previous prime is 123221300299. The next prime is 123221300317. The reversal of 123221300309 is 903003122321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123221300309 - 2³⁶ = 54501823573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123221300339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374292 + ... + 2425634.

It is an arithmetic number, because the mean of its divisors is an integer number (15457419264).

Almost surely, 2^123221300309 is an apocalyptic number.

It is an amenable number.

123221300309 is a deficient number, since it is larger than the sum of its proper divisors (438053803).

123221300309 is an equidigital number, since it uses as much as digits as its factorization.

123221300309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59827.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 123221300309 in words is "one hundred twenty-three billion, two hundred twenty-one million, three hundred thousand, three hundred nine".